By Steve Duffy
By Huw Thomas
BBC Wales business correspondent
By Steffan Messenger
BBC Wales Environment Correspondent
By Jenny Casterton
Numerous 999 calls were made in desperation as the car was seen driving the wrong way along the M4.
The footage was released as part of Hate Crime Awareness Week.
By Neil Prior
By Jordan Davies
Jake Harris is hit by a car that reached speeds of 70mph on a residential street.
By Jenny Casterton & Nelli Bird